1.
Distribution of Gravel and Its Effect on Water Properties in Stony Soil of Northwest Guangxi;
桂西北石质土壤中砾石的分布规律及其对水分性质的影响
2.
gravel-to-sand median diameter ratio
砾石-地层砂直径中值比
3.
median pack-to-formaton grainsize ratio
充填砾石与地层砂粒度中值比
4.
Then he dumped some gravel in and shook the jar, causing pieces of gravel to work themselves down into the space between the big rock.
他把一些砂砾倒进瓦罐，然后摇了摇，这些砂砾便渗进石块的缝隙中。
5.
A rock consisting of pebbles and gravel embedded in cement.
砾岩由水泥固结的卵石和砾石形成的砾岩
6.
They may form concentrated pockets in gravels.
它们可能在砾石堆积物中形成富集的矿囊。
7.
Technique of Building Seepage-proof Concrete Walls on Graveled Dams
在砂砾石坝体中建造深砼防渗墙的施工技术
8.
Study on Nitrogen Wipped off from Polluted River Water by Gravel Riverbed;
砾石河床对水体中氮的去除效果试验研究
9.
Application of sandy gravel replacement for weak subgrade treatment;
沙砾石置换层在软弱地基处理中的应用
10.
Predominant Bacteria Evaluation by Fluorescent in Situ Hybridization in a Gravel Contact Oxidation Reactor
生物砾石接触氧化反应器中优势菌群的FISH评价
11.
Successful application of horizontal directional drilling to pipe-laying construction through sand gravel strata
水平定向钻进技术在砂卵砾石层中的成功应用
12.
High-pressure rotary jet-grouting for anti-seepage in sand-gravel strata
高压旋喷灌浆防渗技术在砂砾石地层中的应用
13.
Effects of Gravel on Water Retention Capability of Purple Gravelly Soils in a Hilly Area
砾石对丘陵紫色砾质土持水性的影响
14.
Study on Water Retention Capability of Purple Rock Fragment Soils in Hills
丘陵紫色砾质土/砾石土持水性研究
15.
nitrate-bearing rock or gravel of the sodium nitrate deposits of Chile and Peru.
智利和秘鲁的硝酸钠沉积物中含硝酸盐的岩石或砾石。
16.
A large rounded mass of rock lying on the surface of the ground or embedded in the soil.
巨砾，圆石在地表上或埋在土壤中的大而圆的岩石块
17.
Rock composed of sharp-angled fragments embedded in a fine-grained matrix.
角砾岩包含在细粒的母岩中，由尖角的碎石构成的岩石
18.
Potholes are developed in the solid rock of the bed by pebbles and boulders swirling around in eddy currents.
坚固的岩石床由于旋涡中盘旋的卵石和巨砾形成很多锅穴。